my passphrase doesn't work I cant sent anything on bitcoin core - wallet and I have $400.00 USD in bitcoins .. this is driving me crazy.. it was perfectly fine last Friday, now for the past 3 days I ...

I have upgraded to Bitcoin core version 0.16.2 and when I try to access my wallet using the passphrase, it gives an error in the Qt gui saying incorrect passphrase, but it works using the rpc command ...

I used btcrecover to extract the wallet file (wallet.aes.json) from a blockchain account and I have been running btcrecover with dictionaries of my making but it has been going on for weeks and I am ...

I have a Bitcoin Core wallet. 4 days ago my password worked. Now I can't send bitcoins from my wallet: the password is wrong. What happened? Please help, all my money is there. I did not change the ...

One of the popular cold storage wallets provides double-sided tiles for users to put in the first four letters of each of their 24 words (96 characters total).
They include ~245 double sided tiles, ...

I have an old wallet.dat file which was encrypted in October 2012. I don't have the exact passphrase but I have a rough idea. I was wondering if anyone knows how to get the passphrase requirement for ...

I recently invested in digibyte.
As someone of IT-security field, I'd love to know how the passphrase is stored in digibytes wallet.dat.
The Bitcoin2John doesn't work on it and hashcat, too, has no ...

I found an usb stick with a wallet.dat.
There is also an old notebook with Bitcoin Wallet v.8.6-beta on it.
Unfortunately I can't sync it on my old notebook and therefore I am not able to send BTC to ...

In 2013 I transferred 5,02 BTC to my Bitcoin Core wallet.
My Bitcoin version v0.8.1.0-g34d62a8-beta QT is version 4.8.4
After the transfer I locked the wallet with a password, wrote the password down ...

I need a system where I need to create new address for every user(personal account) where they will transfer some bitcoins to it and buy some products from my website.
So, I've started bitcoind and ...

My encrypted Bitcoin QT wallet crashed years ago but I have backup copies.
It was an earlyish version of Bitcoin QT wallet, first transaction on it is 09/2012.
I have loaded the backup into Bitcoin ...

I have a well-protected masterseed that I have not memorized, and memorizing it won't help since it could already be compromised. My solution is to use a clever passphrase on top of that masterseed. ...

I typed in the password very carefully, the same 5 digit password I use on another program. I know and remember exactly what I typed, I didn't type anything incorrectly. I got an error message saying ...

Because Hive Wallet shut down and I didn't export the private keys, I have no way to access my Bitcoins. Is there someway, given a passphrase, to find the private key?Thanks in advance.P.S I already ...

Bitcoin is key based. Although it is possible to convert a password into a key, publishing the public key makes it vulnerable to brute force. Currently, passwords are used with Bitcoin, but only to ...

With BIP38 we can also generate an intermediate code (or passphrase code) and give it to untrusted party to generate encrypted key/address but not be able to decrypt the key without the passphrase.
...

Bitcoin passphrase fail steps to reproduce:
I installed bitcoin-qt version 0.8.1 around March 22, 2013.
I let it sync for about 48 hours until it was completely up to date. No error messages.
I set my ...

Electrum can encrypt the private keys in wallets with a user entered password. But what encryption algorithm is used? I'd hope it is reasonably strong crypto. I've looked at the Electrum docs and can'...

I have a wallet for the bitcoin qt wallet but I accidentally deleted the only copy of my encryption passphrase... I have read about something called brute force but I'm not entirely sure on how its ...